HydroKing® Commercial, a line of IPS SDR 11 CPVC hot and cold water plumbing pipe, is engineered specifically for multi-story commercial water systems in both new construction and retrofits. The plumbing pipe line offers a cost-effective alternative to metal water systems and is easily installed using Schedule 80 CPVC fittings with solvent-welded joining techniques. It is available in iron pipe sizes to SDR 11 dimensions (2-1/2", 3", and 4") in strict accordance with ASTM F442, Standard Specification for CPVC plastic pipe. HydroKing® Commercial provides an array of unique user advantages including high-pressure bearing capacity, improved water flow, fire resistance, corrosion resistance, easy assembly and installation, energy efficiency, quiet operation, high water quality, and low installation costs. The piping is routinely tested for strength and durability as well as conformance to national standards through rigorous quality assurance testing. HydroKing® Commercial pipe bears the NSF stamp of approval for potable water applications and meets all major building code standards.